mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-18 01:46:09 +00:00
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/* Copyright 2017 Jack Humbert
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "process_unicodemap.h"
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__attribute__((weak)) uint16_t unicodemap_index(uint16_t keycode) {
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if (keycode >= QK_UNICODEMAP_PAIR) {
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// Keycode is a pair: extract index based on Shift / Caps Lock state
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uint16_t index = keycode - QK_UNICODEMAP_PAIR;
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uint8_t mods = get_mods() | get_weak_mods();
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#ifndef NO_ACTION_ONESHOT
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mods |= get_oneshot_mods();
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#endif
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bool shift = mods & MOD_MASK_SHIFT;
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bool caps = host_keyboard_led_state().caps_lock;
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if (shift ^ caps) {
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index >>= 7;
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}
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return index & 0x7F;
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} else {
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// Keycode is a regular index
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return keycode - QK_UNICODEMAP;
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}
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}
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bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
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if (keycode >= QK_UNICODEMAP && keycode <= QK_UNICODEMAP_PAIR_MAX && record->event.pressed) {
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uint32_t code_point = pgm_read_dword(unicode_map + unicodemap_index(keycode));
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register_unicode(code_point);
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}
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return true;
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}
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